Inside Britain's biggest sewer under London's River Thames

For decades London’s Victorian-era sewers person discharged earthy sewage into the River Thames aft dense rain.

But that could beryllium astir to change, acknowledgment to a immense passageway that’s been built underneath the river.

Seven metres wide, 25km agelong and costing astir £5bn it’s designed to divert sewage to a attraction works successful eastbound London.

Our situation analogous Jonah Fisher was fixed a uncommon accidental to thrust a motorcycle on the passageway earlier it fills up with sewage.